Allagai Bay Weather Forecast

    • 12
    • 25

    Mostly sunny

    • 11
    • 24

    Sunny

    • 14
    • 24

    Partly cloudy

    • 14
    • 27

    Shower or two

    • 17
    • 26

    Showers. Possible storm

    • 16
    • 24

    Shower or two

    • 15
    • 26

    Shower or two

Today 28 Oct Central Coast

Mostly sunny day. The chance of a thunderstorm late this afternoon and evening. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly 15 to 25 km/h in the early afternoon then becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Stephens in the late morning and early afternoon. Winds turning southerly in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore south of Port Stephens during the morning.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Stephens during the afternoon.
Weather
Mostly sunny. The chance of a thunderstorm.
Weather Situation
A weak trough and low lingers offshore, bringing south to southwesterly winds. This will be followed by a high pressure ridge building across the state, which will become the dominant feature over the coastal waters mid to late this week. Then, the next trough looks set to cross the coastal waters this weekend, bringing a southerly wind change in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Allagai Bay Temperature Statistics View More

October Temperature

Norah Head (27 km)

  • Lowest 15 October, 2026

    12 °C

  • Average October

    18.9 °C

  • Highest 10 October, 2026

    31.1 °C

Climate (2021–2026)

Norah Head (27 km)

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  • Average Low 2021–2026

    15.6 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.2 °C
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